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October

2011

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25

JD268

26

JD269

27

JD270

28

JD271

29

JD272
Site Visit (DB, JL, +): Details

from 9-11 MST, power to tower was down for beatle shed hookup

SpB Off

30

JD273
Site Visit (DB, JL, +): Details

from 10:45-1300 MST, power to tower was down for beatle shed hookup

1

JD274
SpB Returns

2

JD275

3

JD276
Site Visit (JL, +): Details

from 8:45-9:20 MST, power to tower was down for beatle shed hookup

at 13:40 MST, UC logger/data starts looking strange...

at approx 14:30 MST, data system goes down

at approx 15:15 MST, power in trailer off (100-amp at C1 breaker trips)

4

JD277
No Power

5

JD278
Site Visit (SpB, JL, C): Details , Photos (19)

Span cylinder at 350 psi. N2 at 0 psi --> 2150 psi

at approx 8:15 MST, Power restored (short near creek fixed)

From 9:15-10:00 MST, swapped N2 cylinder; old=cc301525, new=cc262398

at 12:20 MST, started ops56; cleaned up UCB logger (chan 202, see notes).

at UCB logger started running ucb_14.csi (removed dead/broken sensors)

Cool and pleasant. Some dark clouds, but no rain.

6

JD279
Dusting of snow (in afternoon).

7

JD280

8

JD281
First significant snowfall of the season (1-2"?).

9

JD282

10

JD283
Columbus Day

11

JD284
Site Visit (MB, MO): Details

Max/Mike were setting up inlet lines on tower

12

JD285

13

JD286

14

JD287
Site Visit (SpB, RS, MB, MO, +): Details , Photos (15)

Span cylinder at 280 psi. N2 at 1850 psi

Reset clock on the LI-7200

Removed EOL CSAT3 control box

from approx 10:23-10:39 MST, Changed profiler (li-6251) dessicant

Powered on MRS/Noah loggers at N. Canopy Tower

Max/Mike were setting up inlet lines on tower

Transported 4 new N2 cylinders to the trailer

Windy. Not too cold (seems like winter is coming).

15

JD288

16

JD289

17

JD290

18

JD291

19

JD292

20

JD293
Site Visit (MB, MO): Details

Max/Mike finished picarro setup

21

JD294
Site Visit (SpB): Details , Photos (29)

Span cylinder at 200 psi. N2 at 1850 psi

Re-installed the EOL CSAT3 control box (now OS=ver3)

Replaced the LI-7200 thumb drive

Shut down U.Penn Logger N. Canopy Tower

Blustery at times, but not too cold.

SpB Jeep

22

JD295

23

JD296
Short power outages at 7:34 & 12:24 MST

24

JD297

25

JD298
big snowstorm.

26

JD299
Data system down between 22:00 (10/25) - 1:00 (10/26) MST

keeps snowing.

27

JD300

28

JD301

29

JD302

30

JD303

31

JD304
Halloween (boo!)

1

JD305
another snowstorm, starts in the evening (not too big).

2

JD306
at approx 13:00 MST, removed a few variables (5?) from the LI-7200 files

3

JD307

4

JD308
Site Visit (SpB, DS): Details , Photos (38)

Span cylinder at 1000 psi. N2 at 1200 psi

at ~9:30 MST, started ops58; added cn2 to UCB logger (ucb_15.csi), removed p.kPa from FAST logger (fast_14.csi)

Note that fast_14.csi changed the FAST logger sampling from 10-Hz to 5-Hz!

added cnr2 to mini-tower (at approx 4.5 meters)

replaced gelman 5.6 m inlet filter for prof system

Ingesting co2/h2o (dry) from LI-7200 to quacker (SE channels 23/24)

Replaced vanes in GAST pump (LI-6262 system)

from 15:30-16:00 MST, replaced 2-micron Nupro filter at inlet (LI-6262 system)

Calm and warm. Sunny in morning, then some clouds.

5

JD309